convergedconnectionhandler/cchclient/src/cchserver.cpp
branchRCL_3
changeset 22 d38647835c2e
parent 0 a4daefaec16c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/convergedconnectionhandler/cchclient/src/cchserver.cpp	Wed Sep 01 12:29:57 2010 +0100
@@ -0,0 +1,174 @@
+/*
+* Copyright (c) 2006-2006 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  RCCHServer implementation
+*
+*/
+
+
+// INCLUDE FILES
+#include <cchclientserver.h>
+
+#include "cchserver.h"
+#include "cchlogger.h" 
+#include "cchclientserverinternal.h"
+
+// EXTERNAL DATA STRUCTURES
+// None
+
+// EXTERNAL FUNCTION PROTOTYPES
+// None
+
+// CONSTANTS
+// None
+
+// MACROS
+// None
+
+// LOCAL CONSTANTS AND MACROS
+const TUint8 KCCHServerStartAttempts = 2;
+
+// MODULE DATA STRUCTURES
+// None
+
+// LOCAL FUNCTION PROTOTYPES
+// None
+
+// FORWARD DECLARATIONS
+// None
+
+// ============================= LOCAL FUNCTIONS =============================
+
+// ============================ MEMBER FUNCTIONS =============================
+
+// ---------------------------------------------------------------------------
+// RCCHServer::RCCHServer
+// C++ default constructor can NOT contain any code, that might leave.
+// ---------------------------------------------------------------------------
+//
+EXPORT_C RCCHServer::RCCHServer() : RSessionBase()
+    {
+    CCHLOGSTRING( "RCCHServer::RCCHClient" );    
+    }
+
+// ---------------------------------------------------------------------------
+// RCCHServer::Connect
+// (other items were commented in a header).
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TInt RCCHServer::Connect()
+    {
+    CCHLOGSTRING( "RCCHServer::Connect" );
+    TInt error( KErrNone );
+    TUint8 retry = KCCHServerStartAttempts;
+    
+    for ( ;; )
+        {
+        error = CreateSession( KCCHServerName, 
+                               Version(), 
+                               KCCHMessageSlots );
+
+        CCHLOGSTRING2
+            ("RCCHServer CreateSession result: %d", error );
+        
+        if ( KErrNotFound != error && KErrServerTerminated != error )
+            {
+            break;
+            }
+        
+        // Need to restart server
+        if ( 0 == --retry )
+            {
+            break;
+            }                    
+        error = StartServer();
+        CCHLOGSTRING2
+            ( "RCCHServer::Connect, StartServer() returned %d", error );
+        
+        if ( KErrNone != error && KErrAlreadyExists != error )
+            {
+            break;
+            }
+        }
+
+    return error;    
+    }
+
+// ---------------------------------------------------------------------------
+// RCCHServer::Disconnect
+// (other items were commented in a header).
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void RCCHServer::Disconnect()
+    {
+    CCHLOGSTRING( "RCCHServer::Disconnect" );
+    RHandleBase::Close();
+    }
+
+// ---------------------------------------------------------------------------
+// RCCHServer::Version
+// (other items were commented in a header).
+// ---------------------------------------------------------------------------
+//
+TVersion RCCHServer::Version() const
+    {
+    return ( TVersion( KCCHServMajorVersionNumber,
+                       KCCHServMinorVersionNumber,
+                       KCCHServBuildVersionNumber ) );
+    }
+
+// ---------------------------------------------------------------------------
+// RCCHServer::StartServer
+// (other items were commented in a header).
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TInt RCCHServer::StartServer() const
+    {
+    CCHLOGSTRING( "RCCHServer::StartServer" );
+    TInt error( KErrNone );
+    RProcess server;
+    const TUidType serverUid( KNullUid, KNullUid, KCCHServerUid );
+    error = server.Create( KCCHServerExe, KNullDesC, serverUid );
+    
+    if ( KErrNone == error )
+        {
+        TRequestStatus status;
+        server.Rendezvous( status );
+        
+        if ( status != KRequestPending )
+            {
+            server.Kill( 0 );   // abort startup
+            }
+        else
+            {
+            server.Resume();    // logon OK - start the server
+            }
+            
+        CCHLOGSTRING( "RCCHServer::StartServer(): Started" );
+        
+        User::WaitForRequest( status );     // wait for start or death
+        
+        // we can't use the 'exit reason' if the server panicked as this
+        // is the panic 'reason' and may be '0' which cannot be distinguished
+        // from KErrNone
+        
+        error = 
+            ( server.ExitType() == EExitPanic ) ? KErrGeneral : status.Int();
+        server.Close();
+        }
+    return error;
+    }
+    
+// ========================== OTHER EXPORTED FUNCTIONS =======================
+
+//  End of File